sst-beta-prototype is a hi-fi prototype based on the GOV.UK prototype kit. It is used to test future possible designs and features for the Monitor Space Hazards service. Monitor Space Hazards is the space hazards tracking service for UK operators and approved government employees. It includes the formerly Monitor your satellites collision avoidance service, as well as a re-entry and satellite activity monitoring service.
You will need to ensure you have Node LTS installed. You can check by running node --version.
Simply run npm install followed by npm run dev.